Home / 1,626,003.12-2,438,488-1,519,862.64

Finding the Fourth Proportional to 1,626,003.12, 2,438,488 and 1,519,862.64

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Solution

The fourth proportional to 1,626,003.12, 2,438,488 and 1,519,862.64 is: 2,279,311.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,003.12 : 2,438,488 = 1,519,862.64 : x
  2. Step 2: Convert to fraction form
    1,626,003.12/2,438,488 = 1,519,862.64/x
  3. Step 3: Cross multiply
    1,626,003.12x = 2,438,488 × 1,519,862.64
  4. Step 4: Simplify right side
    1,626,003.12x = 3,706,166,809,288.32
  5. Step 5: Solve for x
    x = 3,706,166,809,288.32/1,626,003.12
  6. Step 6: Final answer
    x = 2,279,311.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.